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Attachment 11
Attachment 11 Westinghouse Electric Company EQ-QR-39-WBT-NP, Revision 1, "Equipment Qualification Summary Report for WINCISE Signal Processing System," (Non-Proprietary) O Westinghouse Westinghouse Non-Proprietary Class 3 Watts Bar 2 NSSS Completion Program Equipment Qualification Summary Report for WINCISE Signal Processing System EQ-QR-39-WBT-NP, Rev. 1 September 2011 APPROVALS Function Name and Signature Author J. J. Zotter* Principal Engineer, Nuclear Automation/Equipment Qualification II Verifier N. R. Jurcevich* Principal Engineer, Nuclear Automation/Equipment Qualification I Approver B. S. Gaia* Manager, Nuclear Automation/Equipment Qualification Ii *Electronically approved records are authenticated in the electronic document management system. WESTINGHOUSE NON-PROPRIETARY CLASS 3 © 2011 Westinghouse Electric Company LLC All Rights Reserved Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program LIST OF CONTRIBUTORS Revision Name and Title A None 0 None 1 S. B. Brown, Engineering Technician, Equipment Qualification 11 I M. A. Shakun, Engineer, Nuclear Automation Licensing Template Version 2.3 EQ-QR-39-WBT-NP, Rev. 1 i Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program REVISION HISTORY RECORD OF CHANGES Revision Author Description Completed A A. J. Catterall Draft Issue for customer review and comment June 2010 0 A. J. Catterall Initial Issue Aug. 2010 1 J. J. Zotter Revision 1 is Revision 0 with proprietary content removed. Minor editorial and formatting changes were also made; revision bars are provided in the left hand margin for these changes. See EDMS DOCUMENT TRACEABILITY & COMPLIANCE Created to Support the Following Document(s) Document Number Revision N/A OPEN ITEMS Item Description Status None. EQ-QR-39-WBT-NP, Rev. 1 ii Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program TABLE OF CONTENTS Section Title Page LIST OF CON TRIBU TOR S ....................................................................................... REV ISION H ISTORY ................................................................................................ TAB LE O F CON TEN TS ........................................................................................ LIST OF TA B LES ................................................ LIST OF FIG UR ES ............................................................................................... ACRON YM S AND TRA DEM A RK S .................................................................... GLO SSARY OF TERM S ............................................................................................ REFEREN CES ............................................................................................................ i ii iii v v vi vii ix SECTION 1 IN TR OD U CTION ....................................................................................................... 1-1 SECTION 2 EQ U IPM EN T TO B E QU A LIFIED ............................................................................ 2-1 2.1 2.1.1 2.1.2 2.1.3 2.2 2.2.1 2.2.2 2.3 2.3.1 2.3.2 2.3.3 2.3.4 SYSTEM AND EQUIPMENT DESCRIPTION ....................................................... Incore Surveillance and Engineering System Signal Processing System .................... Equipm ent Configuration ........................................................................................... Equipm ent Safety Function .......................................................................................... EQU IPM EN T ID EN TIFICA TION ............................................................................. Equipm ent Q ualification Configuration ...................................................................... W IN CISE SPS Configuration ...................................................................................... PERFO RM AN CE SPECIFICA TION S ....................................................................... Electrom agnetic Com patibility .................................................................................... Seism ic ......................................................................................................................... Environm ental .............................................................................................................. Aging ........................................................................................................................... 2-1 2-1 2-2 2-2 2-2 2-2 2-8 2-8 2-8 2-8 2-9 2-9 SECTION 3 TYPE TESTIN G .......................................................................................................... 3-1 3.1 3.1.1 3.1.2 3.2 3.2.1 3.2.2 3.2.3 3.2.4 3.2.5 3.3 3.3.1 3.3.2 3.3.3 TYPE TESTING ACTIVITIES NOT REQUIRED ..................................................... Environm ental Type Testing ........................................................................................ Aging ........................................................................................................................... ELECTROMAGNETIC COMPATIBILITY TESTING .............................................. Equipm ent Tested ........................................................................................................ D escription of Test Facility and Test Procedure .......................................................... Test Sequence .............................................................................................................. Test Results .................................................................................................................. EM C Testing M odifications ........................................................................................ SEISM IC TESTIN G .................................................................................................... Equipm ent Tested ........................................................................................................ Description of Test Facility and Test Procedure .......................................................... Test Sequence .............................................................................................................. 3-1 3-1 3-1 3-1 3-1 3-2 3-2 3-2 3-3 3-4 3-4 3-4 3-4 EQ-QR-39-WBT-NP, Rev. I °°° Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program TABLE OF CONTENTS (cont.) Section Title Page 3 .3 .4 3.3.5 T est R esults .................................................................................................................. Seism ic Testing M odifications ................................................................................... 3-6 3-13 SECTION 4 SIMILARITY EVALUATION ................................................................................... 4-1 4.1 4.2 EV A LUA TION O BJECTIV E ..................................................................................... EV A LU A TION RESU LTS ......................................................................................... 4-1 4-1 SECTION 5 MAINTENANCE, SURVEILLANCE AND REPLACEMENT PROGRAM ............ 5-1 SECTION 6 SUMMARY AND CONCLUSIONS .......................................................................... Rev. 11 EQ-QR-39-WBT-NP, Rev. iv iv 6-1 Westinghouse Non-Proprietary Class 3 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program TABLE OF CONTENTS (cont.) LIST OF TABLES Table Table 2.2-1. Table 3.2-1. Table 4.2-1. Title Page [ ]a,c .............................................................. 2 -3 EMC Test Results Summary ..................................... 3-3 [ ]ac ............................................................... 4 -2 LIST OF FIGURES Figure Figure 2.2-1. Figure 2.2-2. Figure 2.2-3. Figure 3.3-1. Figure 3.3-2. Figure 3.3-3. Figure 3.3-4. Figure 3.3-5. Figure 3.3-6. Figure 3.3-7. Figure 3.3-8. Title ]a.c ....................... 2-5 [ [ [ EQ-QR-39-WBT-NP, Rev. I Page 1]aC ....................... 2-6 2 -7 ]a.c ............................................... ]a3c ............ 3-5 ]a,c ................... 3-5 ]3, .................................... 3-7 ]a.c ......................................... 3-8 ]a3,............................................................... 3 -9 ]•c ...................................... 3-10 ]a.c .......................................... 3 -1 1 ]a'c ................................................................. 3 -12 V Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program ACRONYMS AND TRADEMARKS Acronyms used in the document are defined in WNA-PS-00016-GEN, "Standard Acronyms and Definitions" (Reference 1), or included below to ensure unambiguous understanding of their use within this document. Acronym Definition 3-D A DBE CET EDMS EMC EMI EQ FRS ft-lbs g hr Hz IEC IEEE Standard IERS IITA MI NIST OBE PAMS PC RFI RRS SPD SPE SPS SSE THD TRS WINCISE Three-Dimensional Amperes Design Basis Event Core Exit Thermocouple Electronic Document Management System Electromagnetic Compatibility Electromagnetic Interference Equipment Qualification Floor Response Spectrum Foot-Pounds (torque) Acceleration Hour Hertz International Electrotechnical Commission Institute of Electrical and Electronics Engineers In-Equipment Response Spectra Incore Instrument Thimble Assembly Mineral-Insulated National Institute of Standards and Technology Operating Basis Earthquake Post Accident Monitoring System Personal Computer Radio Frequency Interference Required Response Spectrum Self-Powered Detector Signal Processing Electronics Signal Processing System Safe Shutdown Earthquake Total Harmonic Distortion Test Response Spectra Westinghouse In-Core Instrumentation and Surveillance System All other product and corporate names used in this document may be trademarks or registered trademarks of other companies, and are used only for explanation and to the owners' benefit, without intent to infringe. EQ-QR-39-WBT-NP, Rev. 1 Ai Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program GLOSSARY OF TERMS Standard terms used in the document are defined in WNA-PS-00016-GEN, "Standard Acronyms and Definitions" (Reference 1), or included below to ensure unambiguous understanding of their use within this document. Term Definition Aging The effect of operation, environmental and system conditions on equipment during a period of time up to, but not including design basis events, or the process of simulating these events. Class lE The safety classification of the electric equipment and systems that are essential to emergency reactor shutdown, containment isolation, reactor core cooling and containment and reactor heat removal or are otherwise essential in preventing significant release of radioactive material to the environment. Electric equipment and systems that do not fall under this definition may be referred to as Non Class lE. Components Discrete items from which the equipment is assembled. Damping An energy dissipation mechanism that reduces the amplification and broadens the vibratory response in the region of resonance. Damping is usually expressed as a percentage of critical damping. Critical damping is defined as the least amount of viscous damping that causes a single-degree-of-freedom system to return to its original position without oscillation after initial disturbance. Design Life The time during which satisfactory performance can be expected for a specific set of service conditions. The design life is established from applicable industry/supplier data to meet the equipment performance requirements. In-core Instrument Thimble Assembly Housing for Self-Powered Detector elements and Core Exit Thermocouples. IITAs are positioned in fixed locations within the reactor core in a manner that allows for determination of the core power distribution. Margin The difference between service conditions and the conditions used for equipment qualification. Octave A frequency ratio of 2 to 1. One decade equals 3.32 octaves. Qualification The generation and maintenance of evidence to ensure that the equipment will operate on demand to meet the system performance requirements. Rev. 1I EQ-QR-39-WBT-NP, Rev. vii vii Westinghouse Non-Proprietary Class 3 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program GLOSSARY OF TERMS (cont.) Term Definition Required Response Spectrum (RRS) The response spectrum issued by the user or his agent as part of his specifications for qualification or artificially created to cover future application. The RRS constitutes a requirement to be met. Resonant Frequency A frequency at which a response peak occurs in a system subjected to force vibration. This frequency is accompanied by a phase shift of response relative to the excitation. Response Spectrum A plot of the maximum response, as a function of oscillator frequency, of an array of single-degree-of-freedom damped oscillators subjected to the same base excitation. Operating Basis Earthquake Earthquake which could be expected to affect the location during the operating life of the plant. Safe Shutdown Earthquake Earthquake which produces the maximum vibratory ground motion for which certain structures, systems and components are designed to remain functional. Safety Function One of the processes or conditions (e.g., emergency negative reactivity insertion, post-accident heat removal, emergency core cooling, post-accident radioactivity removal and containment isolation) essential to maintain plant parameters within acceptable limits established for a design basis event. Safety-Related Equipment that is relied upon to remain functional during and following design basis event to ensure the integrity of the reactor coolant pressure boundary; the capability to shut down the reactor and maintain it in a safe shutdown condition; and, the capability to prevent or mitigate the consequences of accidents that could result in potential off-site exposures comparable to the 10 CFR Part 100 guidelines. Test Response Spectrum (TRS) The response spectrum that is developed from the actual time history of motion of the shake table. EQ-QR-39-WBT-NP, Rev. I Viii Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program REFERENCES Following is a list of references used throughout this document. 1. WNA-PS-00016-GEN, Rev. 5, "Standard Acronyms and Definitions," Westinghouse Electric Company LLC (Westinghouse Proprietary). 2. WEST-WBT-2008-005, "WINCISE Fixed Incore Instrumentation Contract Work Authorization (CWA) Request," Revision 1, December 2010. 3. WNA-DS-0181 1-WBT, "WINCISE Signal Processing System Design Requirements," Revision 0, June 2010," Westinghouse Electric Company LLC (Westinghouse Proprietary). 4. WB-DC-40-31.2, "Watts Bar Nuclear Plant Seismic Qualification of Category I Fluid System Components and Electrical or Mechanical Equipment," Revision 8, November 2000. 5. U.S. N.R.C. Regulatory Guide 1.100, "Seismic Qualification of Electrical and Mechanical Equipment for Nuclear Power Plants," Revision 2, June 1988. 6. IEEE Standard Std 344-1975, "IEEE Standard Recommended Practice for Seismic Qualification of Class 1E Equipment for Nuclear Power Generating Stations," Institute of Electrical and Electronics Engineers, Inc., 1975. 7. IEEE Standard Std 344-1987, "IEEE Standard Recommended Practice for Seismic Qualification of Class 1E Equipment for Nuclear Power Generating Stations," Institute of Electrical and Electronics Engineers, Inc., 1987. 8. Nuclear Regulatory Commission Regulatory Guide 1.180, "Guidelines for Evaluating Electromagnetic and Radio-Frequency Interference in Safety-Related Instrumentation and Control Systems," Revision 1, October 2003. 9. IEEE Standard Std 323-1983, "IEEE Standard Standard for Qualifying Class 1E Equipment for Nuclear Power Generator Stations," Institute of Electrical and Electronics Engineers, Inc., 1983. 10. 420A90, "WINCISE Functional Specification for Watts Bar Unit 2," Revision 1, April 2010, Westinghouse Electric Company LLC (Westinghouse Proprietary). 11. WNA-CN-00157-WBT, "Watts Bar 2 Incore Instrument System (IIS) Signal Processing System (SPS) Isolation Requirements," Revision 0, February 2010, Westinghouse Electric Company LLC (Westinghouse Proprietary). 12. 10044E70, "Incore Instrumentation System Qualification Cabinet Assembly," Revision 5, June 2010, Westinghouse Electric Company LLC (Westinghouse Proprietary). 13. 10044E66, "Watts Bar Unit 2 WINCISE Cabinet Assembly," Revision 1, April 2010, Westinghouse Electric Company LLC (Westinghouse Proprietary). EQ-QR-39-WBT-NP, Rev. 1 ix Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program REFERENCES (cont.) 14. EEC 61000-6-2, "Electromagnetic compatibility (EMC). Generic Standards. Immunity for Industrial Environments," 2005. 15. D-CET-156-035, "SPS Cabinet Test Cable Assembly," Revision 02, August 2009, Westinghouse Electric Company LLC (Westinghouse Proprietary). 16. EQ-TP-98-WBT, "Electromagnetic Compatibility Test Plan and Procedure for Westinghouse Incore Information Surveillance & Engineering System (WINCISE) Signal Processing System Equipment Qualification Cabinet," Revision 0, March 2010, Westinghouse Electric Company LLC (Westinghouse Proprietary). 17. WES 11382-01, "EMI/EMC Test Report For The Westinghouse Incore Information Surveillance & Engineering System (WINCISE) Signal Processing System Equipment Qualification Cabinet," Revision 2, July 2010, Westinghouse Electric Company LLC (Westinghouse Proprietary). 18. MIL-STD-461E, "Requirements for the control of Electromagnetic interference Characteristics of Subsystems and Equipment," August 1999. 19. IEC 61000-4-4, "Electromagnetic compatibility (EMC) - Part 4-4: Testing and Measurement Techniques - Electrical Fast Transient / Burst Immunity Test," 1995. 20. IEC 61000-4-5, "Electromagnetic compatibility (EMC) - Part 4-5: Testing and Measurement Techniques - Surge Immunity Test," 1995. 21. IEC 61000-4-12, "Electromagnetic Compatibility (EMC) - Part 4: Testing and Measurement Techniques, Section 12: Oscillatory Waves Immunity Tests," 1996. 22. EQ-TP-99-WBT, "Seismic Qualification Procedure for Westinghouse Incore Information Surveillance & Engineering System (WINCISE) Signal Processing System Equipment Qualification Cabinet," Revision 0, April 2010, Westinghouse Electric Company LLC (Westinghouse Proprietary). 23. WBT-TVA-4078, "Response to WBT-D-0478, Seismic Response Spectra for the WINCISE Cabinet," Revision N/A, April 2009. 24. 10044E76, "Watts Bar 2 Cabinet Outline and Installation," Revision 2, June 2010, Westinghouse Electric Company LLC (Westinghouse Proprietary). 25. EQLR-165, "Seismic Test Report - Westinghouse Incore Information Surveillance & Engineering System (WINCISE) Signal Processing System Equipment Qualification Cabinet," Revision 0, July 2010, Westinghouse Electric Company LLC (Westinghouse Proprietary). 26. CN-EQT-10-22, "Watts Bar Unit 2 WINCISE SPS Cabinet Component Reconciliation Evaluation," Revision 0, August 2010, Westinghouse Electric Company LLC (Westinghouse Proprietary). EQ-QR-39-WBT-NP, Rev. Rev. 11 (Last Paee of Front Matter) x x1 Westinghouse Non-Proprietary Class 3 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program SECTION 1 INTRODUCTION This report is based on EQ-QR-39-WBT, Rev. 0, "Equipment Qualification Summary Report for WINCISE Signal Processing System." Only minor editorial and formatting changes were made. It was created to submit to the Nuclear Regulatory Commission for the Watts Bar Nuclear Unit 2 NSSS Completion Project. The purpose of this report is to demonstrate that the Westinghouse Incore Instrumentation and Surveillance System (W1NCISETM) Signal Processing System (SPS) meets the seismic and environmental qualification requirements specified in the Contract Work Authorization WEST-WBT-2008-005 (Reference 2) and the WINCISE Signal Processing System Design Requirements WNA-DS-01811-WBT (Reference 3). This document describes the environmental and seismic qualification for the WINCISE SPS. As indicated by WEST-WBT-2008-005 and WNA-DS-0 1811 -WBT, the WINCISE SPS is non-safety-related equipment. However, since it is located in containment, it must not impact safety-related equipment in its vicinity to comply with the requirements of the Watts Bar Unit 2 seismic qualification specification WB-DC-40-31.2 (Reference 4). In accordance with U.S NRC Regulatory Guide 1.100 (Reference 5), IEEE Standard 344-1975 (Reference 6) and IEEE Standard 344-1987 (Reference 7), the equipment must be capable of withstanding the effects of five Operational Basis Earthquakes (OBEs) and one Safe Shutdown Earthquake (SSE) without the loss of physical integrity or creation of missile hazards. In accordance with U.S NRC Regulatory Guide 1.180 Revision 1 (Reference 8) and IEEE Standard 323-1983 (Reference 9), the equipment must not generate spurious electromagnetic emissions or suffer some common mode failure due to its operating environment that could directly or indirectly impact the operation of safety-related equipment. (Last Page of Section 1) EQ-QR-39-WBT-NP, Rev. 1 1-1 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program SECTION 2 EQUIPMENT TO BE QUALIFIED 2.1 SYSTEM AND EQUIPMENT DESCRIPTION 2.1.1 Incore Surveillance and Engineering System Signal Processing System The Westinghouse In-core Information Surveillance & Engineering (WINCISE) System uses signals from in-core Self-Powered Detectors (SPDs) distributed within the reactor core to obtain raw current signals. The current signals from the detectors, which represent the neutron flux activity at the detectors, are used with other reactor condition data to generate a three dimensional (3-D) indication of core power distribution on a continuous basis. WINCISE is an in-core flux monitoring application that utilizes the Signal Processing System (SPS). The WINCISE System is an aftermarket application that replaces the plant's movable Fission Chamber detectors with new vanadium fixed in-core detectors to provide on-line three dimensional (3-D) core power information. The number of In-core Instrument Thimble Assemblies (IITAs) can vary by plant, depending on the plant reactor core height design. Typically, this variation is between 36 and 58 radially distributed IITAs. Each IITA contains [ ]'c self-powered vanadium neutron detectors, sequentially increasing in length and axially distributed. The IITAs may or may not contain one Type-K core exit thermocouple which is not used by the WINCISE System. Each IITA contains [ ]"', wires ([ ]a Cdetector signals, one common sheath or collector signal), that are routed to one of two WINCISE SPS cabinets, both located inside of containment. The IITA cables are divided into two independent subsystems or groups (Groups 1 and 2) to provide redundancy in core power measurements. The signals from the detectors in each IITA are routed to one of the two W[NCISE SPS cabinets. The signals are divided between the two cabinets such that all detector signals associated with Group 1 are terminated in one WINCISE SPS cabinet and all the Group 2 signals are terminated in the other. Each cabinet contains the Signal Processing Electronics (SPE) needed to process the analog signals from the SPDs and transmit the digitized data to the external host software. The SPE contains embedded firmware to convert the low-current analog signals from the detectors to multiplexed digitized data before transmitting it to the external host software. The host software resides in the Application Server computer. The host software provides additional calculations and also converts and transmits the data in a format usable by the core power monitoring software (BEACONTM). The host software also provides data quality status to BEACON. The system described in this document covers only the WINCISE SPS ]a,C. The scope of this document does not cover the IITA, in-core SPDs, detector cabling, BEACON software, or the host software. Further details of the WINCISE SPS are provided in WNA-DS-0181 1-WBT (Reference 3) and of WINCISE as a whole in the WINCISE Functional Specification 420A90 (Reference 10). EQ-QR-39-WBT-NP, Rev. 1 2-1 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program 2.1.2 Equipment Configuration The WINCISE SPS test specimen consists of a ]fC electronics components, internal wiring and external cabling. ]axc. The equipment is attached to the mounting rails in the front and back. [ ]a.c The EMI shielded cabinet structure is approximately [ excluding the base. The cabinet base is approximately [ deep. The equipment is powered by [ ]a,c deep pac ]a,c in U.S. plants. [ ]axc 2.1.3 Equipment Safety Function While the WINCISE cabinet does not perform any direct Class 1E functions and is described as non-safety-related by WEST-WBT-2008-005, the ]ac. The justification for the WINCISE SPS Cabinet to remain classified as a Non Class lE system, and not an Associated 1E system, is provided in WNA-CN-00157-WBT (Reference 11). Therefore there were no direct safety functions that needed to be monitored and verified as maintained during the Equipment Qualification (EQ) testing program. However, since the cabinet is located in containment, the test cabinet was required to demonstrate that it would not impact any safety-related equipment. The specific means of meeting this requirement will be discussed in Section 2.3, Performance Specifications for each of the seismic, electromagnetic compatibility (EMC) and environmental cases as applicable. 2.2 EQUIPMENT IDENTIFICATION 2.2.1 Equipment Qualification Configuration The WINCISE SPS EQ test cabinet used in the EQ program is described by Westinghouse drawing 10044E70 (Reference 12). Table 2.2-1 shows the component listing for the 10044E70 qualification cabinet. Figure 2.2-1 through Figure 2.2-3 shows the test cabinet configuration. EQ-QR-39-WBT-NP, EQ-QR-39-WBT-NP, Rev. Rev. 1I 2-2 2-2 Westinghouse Non-Proprietary Class 3 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program Table 2.2-1. ]a,c 1 a,c Item _ Description Part Number Remarks I I I 4 * 4 4 4 4 4 4 4 i 4 4 i i 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 _____________ Rev. I1 EQ-QR-39-WBT-NP, Rev. _____ 2-3 2-3 ___ Westinghouse Non-Proprietary Class 3 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program Table 2.2-1. 1 a~c a,c 4 4 _________ 4 4 4 F 4 1 4 I F 4 I I Rev. I1 EQ-QR-39-WBT-NP, Rev. 2-4 2-4 Westinghouse Non-Proprietary Class 3 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program a,c Figure 2.2-1. EQ-QR-39-WBT-NP, Rev. Rev. 1 1 1 Ia,c 2-5 2-5 Westinghouse Non-Proprietary Class 3 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program a,c Figure 2.2-2. Rev. 11 EQ-QR-39-WBT-NP, Rev. 1 Ia,c 2-6 2-6 Westinghouse Non-Proprietary Class 3 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program a,c Ia,c Figure 2.2-3. [ EQ-QR-39-WBT-NP, EQ-QR-39-WBT-NP, Rev. Rev. II 2-7 2-7 Westinghouse Non-Proprietary Class 3 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program 2.2.2 WINCISE SPS Configuration The WINCISE SPS cabinet being supplied to Watts Bar Unit 2 is described by Westinghouse drawing 10044E66 (Reference 13). Section 4, "Similarity Evaluation," identifies and evaluates the minor differences between the 10044E66G01 and 10044E70G01 cabinet configurations. 2.3 PERFORMANCE SPECIFICATIONS 2.3.1 Electromagnetic Compatibility As specified in WEST-WBT-2008-005 (Reference 2) on page 5, the WINCISE SPS will demonstrate compliance to electromagnetic emissions requirements specified by U.S NRC Regulatory Guide 1.180 Revision 1 (Reference 8). ]a,C. The acceptance criteria for these tests are for the [ ]a,c cabinet electronics to not suffer damage during surge events - as long as this is maintained, any surge propagation into the cabinet would clearly have remained far less than the [ ]a C breakdown limit. Since this is a non-safety-related system; some brief loss of system function is acceptable. The Performance Criterion B definition from IEC 61000-6-2 (Reference 14) is used as the guideline specification for the surge testing program. This states the following: The apparatusshall continue to operate as intended after the test. No degradationofperformance or loss offunction is allowed below aperformance level specified by the manufacturer,when the apparatusis used as intended. In some cases the performance level may be replacedby a permissible loss of performance. During the test, degradationofperformance is however allowed. No change of actual operatingstate or stored data is allowed. 2.3.2 Seismic Since there are no direct safety-related functions within the SPS, and WNA-CN-00157-WBT demonstrates that the cabinet electronics are not required to avoid a safety-critical self-powered detector (SPD) charge-up, the WINCISE SPS needs only to be qualified for structural integrity in accordance with Regulatory Guide 1.100 (Reference 5) and IEEE Standard 344-1975 and 1987 (References 6 and 7). This will ensure that the cabinet or none of its components become missile hazards that could adversely impact the operation of safety-related equipment. WNA-DS-01811 -WBT (Reference 3) also specifies that the cabinet exteriors should not deflect more than 1.5 inch relative to the cabinet's mounting points during a seismic event. This requirement should also be complied with during the seismic test program. EQ-QR-39-WBT-NP, Rev. 1 2-8 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program 2.3.3 Environmental WNA-DS-01811-WBT (Reference 3) section 3.1.1.1 specifies the internal and external operating environments and lifetime radiation doses for the SPS. A determination must be made as to whether these conditions may create a scenario through which the SPS may generate or propagate faults that could impact safety-related equipment, such as the post-accident monitoring system (PAMS) Class lE CETs. 2.3.4 Aging In accordance with IEEE Standard-323-1983 (Reference 9), an assessment of the equipmpent shall be performed to determine if aging effects (thermal, radiation and mechanical wear, etc.) would have a significant affect on equipment functionality and mechanical integrity such that specific measures would have to be taken to exercise the equipment to simulate end-of-life service conditions. (Last Page of Section 2) EQ-QR-39-WBT-NP, Rev. 1 2-9 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program SECTION 3 TYPE TESTING 3.1 TYPE TESTING ACTIVITIES NOT REQUIRED 3.1.1 Environmental Type Testing WNA-CN-00157-WBT (Reference 11) demonstrates that a safety-critical Self-Powered Detector (SPD) charge-up cannot occur even if there is complete loss of function or mechanical detachment of the WINCISE SPS electronics, and that the cabinet system is incapable of generating faults in excess of the ]a~C breakdown specification limit under any postulated condition. Therefore, since the cabinet does not perform any safety-related function, it was concluded that no environmental qualification type-testing for temperature, humidity and radiation was required for the SPS. Verification of the cabinet's operation over the operating specifications defined in WNA-DS-018l1 -WBT (Reference 3) and the establishment of a design life for the system electronics in the installation environment of the WINCISE SPS are outside the scope of the EQ program and this document. 3.1.2 Aging It was not necessary to perform any aging activities on the electronics to simulate end-of-life conditions since WNA-CN-00157-WBT (Reference 11) demonstrates that the cabinet electronics do not perform any safety-related function, direct or indirect. Mechanical vibration aging of the specimen was to occur during the seismic testing program through the Operational Basis Earthquake (OBE) simulations prior to the Safe Shutdown Earthquake (SSE) simulation, as specified by IEEE Standard 344-1975 and 1987 (References 6 and 7). 3.2 ELECTROMAGNETIC COMPATIBILITY TESTING 3.2.1 Equipment Tested The cabinet configuration described in 10044E70 (Reference 12) and summarized in Table 2.2-1 was subjected to an EMC test program to meet the requirements and performance specifications identified in subsection 2.3.1. The cabinet was energized from [ ]"c supply and was operating in its intended operating condition for its installation at Watts Bar Unit 2. Simulated neutron flux detector current signals were provided to the cabinet via [ ]a, cable D-CET-156-035 (Reference 15) to emulate the as-installed operating conditions. [ ]" links were used to transmit the cabinet output data to a personal computer (PC) used to monitor the system operation. EQ-QR-39-WBT-NP, Rev. I 3-1 •RWestinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program 3.2.2 Description of Test Facility and Test Procedure EMC type testing was performed at the Washington Laboratories Ltd facility in Gaithersburg, MD and at Westinghouse facility in New Stanton, PA between March 15th and April 14th 2010. Washington Laboratories Ltd maintains an ACLASS certification for testing in accordance with ISO/EC 17025:2005, and is on the Westinghouse Qualified Suppliers List. Westinghouse personnel were present at all times to ensure the equipment was functioning correctly and that testing was performed in accordance with the test procedure. The test procedure followed was EQ-TP-98-WBT (Reference 16). 3.2.3 Test Sequence The EMC test program was performed as follows, in accordance with EQ-TP-98-WBT: * * * Receipt inspection of test specimen and functional monitoring equipment Functional test of test specimen EMC Testing - Emissions (Regulatory Guide 1.180 Revision 1 compliance, see subsection 2.3.1) - In order to ensure the test specimen was functioning properly throughout, functional monitoring was performed during each EMC emissions test, as well as a functional test between each one. EMC Testing - Surge Withstand (WNA-CN-00157-WBT open item, see subsection 2.3.1) - * 3.2.4 In order to ensure the test specimen was functioning properly and that at least Performance Criterion B was achieved during these tests, functional monitoring was performed during each EMC test, as well as a functional test between each test Post-Test Inspection and Functional Test Test Results The results of the EMC test program are documented in WES 11382-01 (Reference 17) and are summarized in Table 3.2-1. Testing was performed in accordance with MIL-STD-461E (Reference 18) and the International Electrotechnical Commission (IEC) standards (References 19 to 21) cited in Table 3.2-1, as specified by Regulatory Guide 1.180 Revision 1 (Reference 8). The cabinet successfully complied with the emissions requirements of Regulatory Guide 1.180, Revision 1, and the supplemental surge withstand testing left as an open item in WNA-CN-00 157-WBT (Reference 11), in accordance with EQ-TP-98-WBT (Reference 16). Electronic copies of the test log and hand-signed functional data and receipt inspection record sheets as well as the electronic files recording the equipment responses during the tests, are attached to the archived copy of WESl11382-01 in EDMS. EQ-QR-39-WBT-NP, Rev. I 3-2 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processine System Watts Bar 2 NSSS Completion Program Table 3.2-1. EMC Test Results Summary Test Description Requirement MIL-STD-461E CE 101, Conducted Emissions, Power Comply with limits specified in Leads, 30 Hz-10kHz Reg. Guide 1.180 Rev. 1 MIL-STD-461E CE 102, Conducted Emissions, Power Leads, 10 kHz-2 MHz Comply with limits specified in Reg. Guide 1.180 Rev. 1 Compliance Remarks MIL-STD-461E RE101, Comply with limits Radiated Emissions, specified in Magnetic Field, 30 Hz-100 kHz Reg. Guide 1.180 Rev. 1 MIL-STD-461E RE 102, Radiated Emissions, Electric Field, 2 MHz-10 GHz Comply with limits specified in Reg. Guide 1.180 Rev. 1 IEC 61000-4-4, EFT/Electrical Fast Transient/Burst Immunity Withstand up to 4 kV disturbance with Performance Criterion B or better IEC 61000-4-5, Voltage Surge Immunity Withstand up to 4 kV disturbance with Performance Criterion B or better IEC 61000-4-12, Ring Wave Immunity Withstand up to 4 kV disturbance with Performance Criterion B or better 3.2.5 EMC Testing Modifications In order to comply satisfactorily with the EMC requirements summarized in Table 3.2-1, it was necessary to modify [ pac. No other modifications were required during or as a result of the EMC type-testing program. EQ-QR-39-WBT-NP, EQ-QR-39-WBT-NP, Rev. Rev. 11 3-3 3-3 Westinghouse Non-Proprietary Class 3 Westinghouse Non-Proprietary Class 3 a,c Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program 3.3 SEISMIC TESTING 3.3.1 Equipment Tested The cabinet configuration described in 10044E70 (Reference 12) and summarized in Table 2.2-1 was subjected to a seismic test program to meet the requirements and performance specifications identified in subsection 2.3.2. ]ac. 3.3.2 Description of Test Facility and Test Procedure Seismic type testing was performed at the Westinghouse RRAS facility in New Stanton, PA between April 05th and April 09th 2010 using an independent triaxial table. The test procedure followed was EQ-TP-99-WBT (Reference 22). The seismic test level inputs were derived from floor response spectra (FRS) provided in WBT-TVA-0478 (Reference 23). 3.3.3 Test Sequence The seismic test program was performed as follows, in accordance with EQ-TP-99-WBT: " Receipt inspection of test specimen and functional monitoring equipment " Functional test of test specimen * Resonance Search * Seismic Testing - OBE (five runs). Figure 3.3-1 shows the OBE Required Response Spectra (RRS) at 5% critical damping and including 10% margin required by IEEE Standard 323-1993. As described in EQ-TP-99-WBT, the North-South and East-West profiles specified in WBT-TVA-0478 were combined into a single horizontal OBE profile. - * Test specimen was functionally monitored for informational purposes during OBE testing. The only visual inspection following each OBE test run was of the cabinet exterior Seismic Testing - SSE (one runs). Figure 3.3-2 shows the SSE RRS at 5% critical damping and including 10% margin required by IEEE Standard 323-1983 applied. As described in EQ-TP-99-WBT, the North-South and East-West profiles specified in WBT-TVA-0478 were combined into a single horizontal SSE profile. - Test specimen was functionally monitored for informational purposes during SSE testing. * Post-Test Inspection (Cabinet Interior and Exterior) and Functional Test " Resonance Search EQ-QR-39-WBT-NP, Rev. 1 3-4 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program Ia,c Figure 3.3-1. a,c Figure 3.3-2. [ EQ-QR-39-WBT-NP, Rev. I Ia,c 3-5 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program 3.3.4 Test Results The test specimen was subjected to five runs to envelop OBE conditions and one run to envelop SSE conditions specified in EQ-TP-99-WBT. The cabinet was bolted to the seismic table [ pc in accordance with the bolted mounting instructions provided in Watts Bar Unit 2 cabinet outline installation Drawing 10044E76 (Reference 24). All runs lasted for 30 seconds with at least 20 seconds of strong motion, and all requirements for statistical independence of the test inputs in each direction were met as specified by EQ-TP-99-WBT. The full results of the seismic test program are documented in EQLR-165 (Reference 25). The cabinet maintained structural integrity without any component detachment throughout the test program, and thus complied with the Watts Bar Unit 2 seismic qualification specification WB-DC-40-31.2 (Reference 4), with testing performed in accordance with U.S. NRC Regulatory Guide 1.100 (Reference 5), IEEE Standard 344-1975 (Reference 6) and IEEE Standard 344-1987 (Reference 7). Figure 3.3-3 through Figure 3.3-5 illustrates the final OBE test response spectra (TRS) showing the specified test level and the envelopment of it as measured by table-mounted accelerometers. Figure 3.3-6 through Figure 3.3-8 illustrates the specified SSE TRS and the envelopment of it as measured by table-mounted accelerometers. [ ]a,c Response data from accelerometers mounted at the top of the cabinet and on the seismic table were analyzed to determine the maximum side-to-side deflection during an SSE seismic event. The maximum deflection was found to be [ a,, which was comfortably less than the 1.5 inch maximum deflection required by WNA-DS-01811-WBT (Reference 3). EQ-QR-39-WBT-NP, Rev. 1 3-6 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Waits Bar 2 NSSS Completion Program a,c Figure 3.3-3. [ EQ-QR-39-WBT-NP, Rev. I 8,C " 3-7 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program a,c Figure 3.3-4. [ EQ-QR-39-WBT-NP, Rev. 1 ]a,c 3-8 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program a,c Figure 3.3-5. [ Rev. I1 EQ-QR-39-WBT-NP, Rev. Ia,c 3-9 3-9 Westinghouse Non-Proprietary Class 3 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program a,c Figure 3.3-6. [ EQ-QR-39-WBT-NP, Rev. EQ-QR-39-WBT-NP, Rev. 1I la,C 3-10 3-10 Westinghouse Non-Proprietary Class 3 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program a,c Figure 3.3-7. [ EQ-QR-39-WBT-NP, Rev. 1 Ia,C 3-11 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program a,c I8,C Figure 3.3-8. [ EQ-QR-39-WBT-NP, Rev. 1 3-12 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program 3.3.5 Seismic Testing Modifications No modifications were required to comply with the requirements of the seismic test program. (Last Page of Section 3) EQ-QR-39-WBT-NP, Rev. 1 3-13 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program SECTION 4 SIMILARITY EVALUATION 4.1 EVALUATION OBJECTIVE The purpose of this section is to evaluate the contents of the 10044E66 Westinghouse In-Core Surveillance and Engineering System (WINCISE) Signal Processing System (SPS) cabinet configuration (Reference 13) being supplied to Watts Bar Unit 2, to identify any changes between it and the 10044E70 WINCISE SPS EQ test cabinet (Reference 12) and to assess whether these changes would undermine any of the qualification bases established through the EQ test program performed on the 10044E70 cabinet as documented by WESI 1382-01 (Reference 17) and EQLR-165 (Reference 25). 4.2 EVALUATION RESULTS Table 4.2-1 summarizes the results of the evaluation. The complete evaluation is documented in CN-EQT-10-22 (Reference 26). There are no significant differences between the cabinet configurations that would undermine the qualification bases established through the test program documented by WES11382-01and EQLR-165. Rev. II EQ-QR-39-WBT-NP, Rev. 4-1 4-1 Westinghouse Non-Proprietary Class 3 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program Table 4.2-1. Rev. 1I EQ-QR-39-WBT-NP, Rev. 1 ]a,c 4-2 4-2 Westinghouse Non-Proprietary Class 3 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program IH,C Table 4.2-1. [ t t t I. I I 4 4 t I. t I I t I. 1 $ 9 I I. I I I 1 4 1 I I -t I I I 4 4 I I 4 4 4 9 1 EQ-QR-39-WBT-NP, Rev. Rev. I1 4-3 4-3 Westinghouse Non-Proprietary Class 3 Westinghouse Non-Proprietary Class 3 a,c Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program Table 4.2-1. [ Ia,C a,c [ EQ-QR-39-WBT-NP, Rev. Rev. II I [ I I 4-4 4-4 Westinghouse Non-Proprietary Class 3 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program Table 4.2-1. [ a,c 1* * * -t + * * -~ 1* -t * t 4 + 4 4 + 4 .1. .1. .1. I. & L (Last Page of Section 4) EQ-QR-39-WBT-NP, Rev. 1 4-5 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program SECTION 5 MAINTENANCE, SURVEILLANCE AND REPLACEMENT PROGRAM There is no maintenance, surveillance or required replacement requirements defined as a result of the EQ program. (Last Page of Section 5) EQ-QR-39-WBT-NP, Rev. 1 5-1 Westinghouse Non-Proprietary Class 3 Equipment Qualification Summary Report for WINCISE Signal Processing System Watts Bar 2 NSSS Completion Program SECTION 6 SUMMARY AND CONCLUSIONS A qualification program was performed to demonstrate that the WINCISE SPS cabinet is qualified for the Watts Bar Unit 2 application, based on the requirements of WEST-WBT-2008-005 (Reference 2) and WNA-DS-01811 -WBT (Reference 3), and as further evaluated by WNA-CN-00157-WBT (Reference 11). The qualification documented herein for the WINCISE SPS cabinet is based on the EMC and seismic qualification test data reported in WESI 1382-01 (Reference 17) and EQLR-165 (Reference 25) and, and analysis performed in CN-EQT-10-22 (Reference 26). The seismic and EMC testing and supplementary evaluations documented in this report demonstrate that the WINCISE SPS cabinet is qualified for use at Watts Bar Unit 2. (Last Page of Section 6) EQ-QR-39-WBT-NP, Rev. 1 6-1 Westinghouse Non-Proprietary Class 3 Attachment 12 Westinghouse Electric Company CAW-11-3243 Application For Withholding Proprietary Information From Public Disclosure EQ-QR-39-WBT-P, Revision 1, "Equipment Qualification Summary Report for WINCISE Signal Processing System (Proprietary)," dated September 7, 2011 Westinghouse Electric Company Westinghouse Nuclear Services 1000 Westinghouse Drive Cranberry Township, Pennsylvania 16066 USA U.S. Nuclear Regulatory Commission Document Control Desk 11555 Rockville Pike Rockville, MD 20852 Direct tel: (412) 374-4643 Direct fax: (724) 720-0754 e-mail: [email protected] Proj letter: WBT-D-3454 CAW-1 1-3243 September 7, 2011 APPLICATION FOR WITHHOLDING PROPRIETARY INFORMATION FROM PUBLIC DISCLOSURE Subject: EQ-QR-39-WBT-P, Rev. 1, "Equipment Qualification Summary Report for WINCISE Signal Processing System" (Proprietary) The proprietary information for which withholding is being requested in the, above-referenced report is further identified in Affidavit CAW- 11-3243 signed by the owner of the proprietary information, Westinghouse Electric Company LLC. The affidavit, which accompanies this letter, sets forth the basis on which the information may be withheld from public disclosure by the Commission and addresses with specificity the considerations listed in paragraph (b)(4) of 10 CFR Section 2.390 of the Commission's regulations. Accordingly, this letter authorizes the utilization of the accompanying affidavit by Tennessee Valley Authority. Correspondence with respect to the proprietary aspects of the application for withholding or the Westinghouse affidavit should reference this letter, CAW-1 1-3243, and should be addressed to J. A. Gresham, Manager, Regulatory Compliance, Westinghouse Electric Company LLC, Suite 428, 1000 Westinghouse Drive, Cranberry Township, Pennsylvania 16066. Very truly yours, •JjA. Gresham, Manager Regulatory Compliance Enclosures CAW-11-3243 AFFIDAVIT COMMONWEALTH OF PENNSYLVANIA: ss COUNTY OF BUTLER: Before me, the undersigned authority, personally appeared J. A. Gresham, who, being by me duly sworn according to law, deposes and says that he is authorized to execute this Affidavit on behalf of Westinghouse Electric Company LLC (Westinghouse), and that the averments of fact set forth in this Affidavit are true and correct to the best of his knowledge, information, and belief: J. A. Gresham, Manager Regulatory Compliance Sworn to and subscribed before me this 7th day of September 2011 'NtayPublicc COMMONWEALTH OF PENNSYLVANIA Notarial Seal Cynthia Olesky, Notary Public Manor Boro, Westmoreland County My Commission Expires July 16, 2014 M---eber, Pennsylvania Association of Notaries 2 (1) CAW- 11-3243 I am Manager, Regulatory Compliance, in Nuclear Services, Westinghouse Electric Company LLC (Westinghouse), and as such, I have been specifically delegated the function of reviewing the proprietary information sought to be withheld from public disclosure in connection with nuclear power plant licensing and rule making proceedings, and am authorized to apply for its withholding on behalf of Westinghouse. (2) I am making this Affidavit in conformance with the provisions of 10 CFR Section 2.390 of the Commission's regulations and in conjunction with the Westinghouse Application for Withholding Proprietary Information from Public Disclosure accompanying this Affidavit. (3) I have personal knowledge of the criteria and procedures utilized by Westinghouse in designating information as a trade secret, privileged or as confidential commercial or financial information. (4) Pursuant to the provisions of paragraph (b)(4) of Section 2.390 of the Commission's regulations, the following is furnished for consideration by the Commission in determining whether the information sought to be withheld from public disclosure should be withheld. (i) The information sought to be withheld from public disclosure is owned and has been held in confidence by Westinghouse. (ii) The information is of a type customarily held in confidence by Westinghouse and not customarily disclosed to the public. Westinghouse has a rational basis for determining the types of information customarily held in confidence by it and, in that connection, utilizes a system to determine when and whether to hold certain types of information in confidence. The application of that system and the substance of that system constitutes Westinghouse policy and provides the rational basis required. Under that system, information is held in confidence if it falls in one or more of several types, the release of which might result in the loss of an existing or potential competitive advantage, as follows: (a) The information reveals the distinguishing aspects of a process (or component, structure, tool, method, etc.) where prevention of its use by any of 3 CAW- 11-3243 Westinghouse's competitors without license from Westinghouse constitutes a competitive economic advantage over other companies. (b) It consists of supporting data, including test data, relative to a process (or component, structure, tool, method, etc.), the application of which data secures a competitive economic advantage, e.g., by optimization or improved .marketability. (c) Its use by a competitor would reduce his expenditure of resources or improve his competitive position in the design, manufacture, shipment, installation, assurance of quality, or licensing a similar product. (d) It reveals cost or price information, production capacities, budget levels, or commercial strategies of Westinghouse, its customers or suppliers. (e) It reveals aspects of past, present, or future Westinghouse or customer funded development plans and programs of potential commercial value to Westinghouse. (f) It contains patentable ideas, for which patent protection may be desirable. There are sound policy reasons behind the Westinghouse system which include the following: (a) The use of such information by Westinghouse gives Westinghouse a competitive advantage over its competitors. It is, therefore, withheld from disclosure to protect the Westinghouse competitive position. (b) It is information that is marketable in many ways. The extent to which such information is available to competitors diminishes the Westinghouse ability to sell products and services involving the use of the information. (c) Use by our competitor would put Westinghouse at a competitive disadvantage by reducing his expenditure of resources at our expense. 4 (d) CAW-1 1-3243 Each component of proprietary information pertinent to a particular competitive advantage is potentially as valuable as the total competitive advantage. If competitors acquire components of proprietary information, any one component may be the key to the entire puzzle, thereby depriving Westinghouse of a competitive advantage. (e) Unrestricted disclosure would jeopardize the position of prominence of Westinghouse in the world market, and thereby give a market advantage to the competition of those countries. (f) The Westinghouse capacity to invest corporate assets in research and development depends upon the success in obtaining and maintaining a competitive advantage. (iii) The information is being transmitted to the Commission in confidence and, under the provisions of 10 CFR Section 2.390; it is to be received in confidence by the Commission. (iv) The information sought to be protected is not available in public sources or available information has not been previously employed in the same original manner or method to the best of our knowledge and belief. (v) The proprietary information sought to be withheld in this submittal is that which is appropriately marked in EQ-QR-39-WBT-P, Rev. 1, "Equipment Qualification Summary Report for WINCISE Signal Processing System" (Proprietary), dated September 2011, for submittal to the Commission, being transmitted by Tennessee Valley Authority letter and Application for Withholding Proprietary Information from Public Disclosure, to the Document Control Desk. The proprietary information as submitted by Westinghouse is that associated with the Incore Instrument System (IIS) and may be used only for that purpose. 5 CAW-1 1-3243 This information is part of that which will enable Westinghouse to: (a) Assist the customer in providing technical licensing information to the NRC that is required for approval of the Watts Bar Nuclear Unit 2 IIS System. Further this information has substantial commercial value as follows: (a) Westinghouse plans to sell the use of similar information to its customers for the purpose of licensing in-core instrumentation systems. (b) Its use by a competitor would improve his competitive position in the development and licensing of a similar product. (c) The information requested to be withheld reveals the distinguishing aspects of a design developed by Westinghouse. .Public disclosure of this proprietary information is likely to cause substantial harm to the competitive position of Westinghouse because it would enhance the ability of competitors to provide similar calculations, analysis and licensing defense services for commercial power reactors without commensurate expenses. Also, public disclosure of the information would enable others to use the information to meet NRC requirements for licensing documentation without purchasing the right to use the information. The development of the technology described in part by the information is the result of applying the results of many years of experience in an intensive Westinghouse effort and the expenditure of a considerable sum of money. In order for competitors of Westinghouse to duplicate this information, similar technical programs would have to be performed and a significant manpower effort, having the requisite talent and experience, would have to be expended. Further the deponent sayeth not. PROPRIETARY INFORMATION NOTICE Transmitted herewith are proprietary and/or non-proprietary versions of documents furnished to the NRC in connection with requests for generic and/or plant-specific review and approval. In order to conform to the requirements of 10 CFR 2.390 of the Commission's regulations concerning the protection of proprietary information so submitted to the NRC, the information which is proprietary in the proprietary versions is contained within brackets, and where the proprietary information has been deleted in the non-proprietary versions, only the brackets remain (the information that was contained within the brackets in the proprietary versions having been deleted). The justification for claiming the information so designated as proprietary is indicated in both versions by means of lower case letters (a) through (f) located as a superscript immediately following the brackets enclosing each item of information being identified as proprietary or in the margin opposite such information. These lower case letters refer to the types of information Westinghouse customarily holds in confidence identified in. Sections (4)(ii)(a) through (4)(ii)(f) of the affidavit accompanying this transmittal pursuant to 10 CFR 2.390(b)(1). COPYRIGHT NOTICE The reports transmitted herewith each bear a Westinghouse copyright notice. The NRC is permitted to make the number of copies of the information contained in these reports which are necessary for its internal use in connection with generic and plant-specific reviews and approvals as well as the issuance, denial, amendment, transfer, renewal, modification, suspension, revocation, or violation of a license, permit, order, or regulation subject to the requirements of 10 CFR 2.390 regarding restrictions on public disclosure to the extent such information has been identified as proprietary by Westinghouse, copyright protection notwithstanding. With respect to the non-proprietary versions of these reports, the NRC is permitted to make the number of copies beyond those necessary for its internal use which are necessary in order to have one copy available for public viewing in the appropriate docket files in the public document room in Washington, DC and in local public document rooms as may be required by NRC regulations if the number of copies submitted is insufficient for this purpose. Copies made by the NRC must include the copyright notice in all instances and the proprietary notice if the original was identified as proprietary. Tennessee Valley Authority Letter for Transmittal to the NRC The following paragraphs should be included in your letter to the NRC: Enclosed are: 1. __ copies of EQ-QR-39-WBT-P, Rev. 1, "Equipment Qualification Summary Report for WINCISE Signal Processing System" (Proprietary) 2. __ copies of EQ-QR-39-WBT-NP, Rev. 1, "Equipment Qualification Summary Report for WINCISE Signal Processing System" (Non-Proprietary) Also enclosed is the Westinghouse Application for Withholding Proprietary Information from Public Disclosure CAW- 11-3243, accompanying Affidavit, Proprietary Information Notice, and Copyright Notice. As Item 1 contains information proprietary to Westinghouse Electric Company LLC, it is supported by an affidavit signed by Westinghouse, the owner of the information. The affidavit sets forth the basis on which the information may be withheld from public disclosure by the Commission and addresses with specificity the considerations listed in paragraph (b) (4) of Section 2.390 of the Commission's regulations. Accordingly, it is respectfully requested that the information which is proprietary to Westinghouse be withheld from public disclosure in accordance with 10 CFR Section 2.390 of the Commission's regulations. Correspondence with respect to the copyright or proprietary aspects of the items listed above or the supporting Westinghouse affidavit should reference CAW- 11-3243 and should be addressed to J. A. Gresham, Manager, Regulatory Compliance, Westinghouse Electric Company LLC, Suite 428, 1000 Westinghouse Drive, Cranberry Township, Pennsylvania 16066.